diff --git a/drivers/staging/rtl8188eu/os_dep/rtw_android.c b/drivers/staging/rtl8188eu/os_dep/rtw_android.c index b40317822aed..99ce077007f4 100644 --- a/drivers/staging/rtl8188eu/os_dep/rtw_android.c +++ b/drivers/staging/rtl8188eu/os_dep/rtw_android.c @@ -148,20 +148,15 @@ static int rtw_android_set_block(struct net_device *net, char *command, int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd) { int ret = 0; - char *command = NULL; + char *command; int cmd_num; int bytes_written = 0; struct android_wifi_priv_cmd priv_cmd; - if (!ifr->ifr_data) { - ret = -EINVAL; - goto exit; - } - if (copy_from_user(&priv_cmd, ifr->ifr_data, - sizeof(struct android_wifi_priv_cmd))) { - ret = -EFAULT; - goto exit; - } + if (!ifr->ifr_data) + return -EINVAL; + if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(priv_cmd))) + return -EFAULT; if (priv_cmd.total_len < 1) return -EINVAL; command = memdup_user(priv_cmd.buf, priv_cmd.total_len); @@ -181,7 +176,7 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd) DBG_88E("%s: Ignore private cmd \"%s\" - iface %s is down\n", __func__, command, ifr->ifr_name); ret = 0; - goto exit; + goto free; } switch (cmd_num) { case ANDROID_WIFI_CMD_STOP: @@ -269,7 +264,7 @@ response: } else { ret = bytes_written; } -exit: +free: kfree(command); return ret; }